A member asked:

I am taking gildess fe bc pill and i finished taking a week dosage of sulfamethoxazole and phenazophyride for uti. will this decrease bc efficiency?

A doctor has provided 1 answer
Dr. Marsha Davis answered

Specializes in Internal Medicine

Possible: Safest to use a backup method for the rest of this pack.

Answered 6/26/2014

3.9k views

Thank

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